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Note 3 - Loans Receivable and Allowance for Credit Losses on Loans - Schedule of Allowance for Credit Losses by Category (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Beginning balance | $ 31,238 | $ 30,350 | $ 31,534 | $ 27,992 | $ 27,992
Provision for (reversal of) credit losses on loans | 1,591 | 684 | 4,013 | 4,102 |
Charge-offs | (1,964) | (830) | (5,606) | (2,426) | (3,476)
Recoveries | 367 | 297 | 1,291 | 833 |
Net (charge-offs) recoveries | (1,597) | (533) | (4,315) | (1,593) |
Total ending ACL balance | 31,232 | 30,501 | 31,232 | 30,501 | 31,534
Real Estate Portfolio Segment [Member] |  |  |  |  |
Beginning balance | 14,088 | 12,307 | 14,107 | 12,123 | 12,123
Provision for (reversal of) credit losses on loans | 46 | 496 | 27 | 690 |
Charge-offs | 0 | 0 | 0 | (10) |
Recoveries | 0 | 0 | 0 | 0 |
Net (charge-offs) recoveries | 0 | 0 | 0 | (10) |
Total ending ACL balance | 14,134 | 12,803 | 14,134 | 12,803 | 14,107
Consumer Portfolio Segment [Member] |  |  |  |  |
Beginning balance | 13,253 | 14,017 | 13,357 | 12,109 | 12,109
Provision for (reversal of) credit losses on loans | 2,102 | 426 | 3,660 | 3,383 |
Charge-offs | (1,964) | (830) | (4,465) | (2,415) |
Recoveries | 361 | 297 | 1,200 | 833 |
Net (charge-offs) recoveries | (1,603) | (533) | (3,265) | (1,582) |
Total ending ACL balance | 13,752 | 13,910 | 13,752 | 13,910 | 13,357
Commercial Business Portfolio Segment [Member] |  |  |  |  |
Beginning balance | 3,897 | 4,026 | 4,070 | 3,760 | 3,760
Provision for (reversal of) credit losses on loans | (557) | (238) | 326 | 29 |
Charge-offs | 0 | 0 | (1,141) | (1) |
Recoveries | 6 | 0 | 91 | 0 |
Net (charge-offs) recoveries | 6 | 0 | (1,050) | (1) |
Total ending ACL balance | 3,346 | 3,788 | 3,346 | 3,788 | 4,070
Unallocated Financing Receivables [Member] |  |  |  |  |
Beginning balance | 0 | 0 | 0 | 0 | 0
Provision for (reversal of) credit losses on loans | 0 | 0 | 0 | 0 |
Charge-offs | 0 | 0 | 0 | 0 |
Recoveries | 0 | 0 | 0 | 0 |
Net (charge-offs) recoveries | 0 | 0 | 0 | 0 |
Total ending ACL balance | $ 0 | $ 0 | $ 0 | $ 0 | $ 0

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- Definition Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 + Details
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- Definition Amount, excluding accrued interest, of increase in allowance for credit loss on financing receivable from recovery. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
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